Dyfyniad APA

Pelletier, R. A. (1964). Mineral resources of south-central Africa. Oxford University Press.

Dyfyniad Arddull Chicago

Pelletier, Rene A. Mineral Resources of South-central Africa. Cape Town: Oxford University Press, 1964.

Dyfyniad MLA

Pelletier, Rene A. Mineral Resources of South-central Africa. Oxford University Press, 1964.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.